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 * Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 * 
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
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package org.graalvm.visualvm.heapviewer.truffle.dynamicobject;

import org.graalvm.visualvm.heapviewer.truffle.nodes.TruffleObjectNode;
import org.graalvm.visualvm.lib.profiler.heapwalk.details.api.DetailsSupport;

/**
 *
 * @author Jiri Sedlacek
 */
public class DynamicObjectNode<O extends DynamicObject> extends TruffleObjectNode.InstanceBased<O> {
    
    public DynamicObjectNode(O dobject, String type) {
        super(dobject, type);
    }
    
    
    // TODO: make this an internal API similar to DetailsSupport.getDetailsString
    protected String computeLogicalValue(O object, String type) {
        return defaultLogicalValue(object, type);
    }
    
    protected void setupCopy(DynamicObjectNode copy) {
        super.setupCopy(copy);
    }
    
    
    protected static String defaultLogicalValue(DynamicObject object, String type) {
        String val = DetailsSupport.getDetailsString(object.getInstance());
        if (val != null && val.startsWith("(") && val.contains("#")) val = null; // NOI18N
        return val != null ? val : "shape #" + object.getShape().getInstanceNumber(); // NOI18N
    }
    
}
